10011211441111 has 4 divisors (see below), whose sum is σ = 10446481503792. Its totient is φ = 9575941378432.

The previous prime is 10011211441069. The next prime is 10011211441159. The reversal of 10011211441111 is 11114411211001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10011211441111 - 2⁷ = 10011211440983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011211441171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217635031306 + ... + 217635031351.

It is an arithmetic number, because the mean of its divisors is an integer number (2611620375948).

Almost surely, 2^{10011211441111} is an apocalyptic number.

10011211441111 is a deficient number, since it is larger than the sum of its proper divisors (435270062681).

10011211441111 is an equidigital number, since it uses as much as digits as its factorization.

10011211441111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435270062680.

The product of its (nonzero) digits is 32, while the sum is 19.

Adding to 10011211441111 its reverse (11114411211001), we get a palindrome (21125622652112).

The spelling of 10011211441111 in words is "ten trillion, eleven billion, two hundred eleven million, four hundred forty-one thousand, one hundred eleven".